15152201343442 has 8 divisors (see below), whose sum is σ = 23512036567500. Its totient is φ = 7314855820944.

The previous prime is 15152201343439. The next prime is 15152201343467. The reversal of 15152201343442 is 24434310225151.

15152201343442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 14278127806881 + 874073536561 = 3778641^2 + 934919^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 130622425317 + ... + 130622425432.

Almost surely, 2^{15152201343442} is an apocalyptic number.

15152201343442 is a deficient number, since it is larger than the sum of its proper divisors (8359835224058).

15152201343442 is a wasteful number, since it uses less digits than its factorization.

15152201343442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261244850780.

The product of its (nonzero) digits is 115200, while the sum is 37.

Adding to 15152201343442 its reverse (24434310225151), we get a palindrome (39586511568593).

The spelling of 15152201343442 in words is "fifteen trillion, one hundred fifty-two billion, two hundred one million, three hundred forty-three thousand, four hundred forty-two".